CIBSE Opens New Head Office in Central London’s Farringdon Area London, UK – CIBSE, the Chartered Institution of Building Services Engineers, is pleased to announce the opening of its new head office at 91-94 Saffron Hill, EC1N 8QP. This relocation marks a significant milestone in CIBSE’s history, as the Institution bids farewell to its previous home in Balham after 44 years.